package mapper;

import pojo.CourseGrade;

public interface CoursegradeMapper {
    int deleteByPrimaryKey(Long coursegradeid);

    int insert(CourseGrade record);

    int insertSelective(CourseGrade record);

    CourseGrade selectByPrimaryKey(Long coursegradeid);

    int updateByPrimaryKeySelective(CourseGrade record);

    int updateByPrimaryKey(CourseGrade record);
}